crimes vary in degree in the same way as disease range from the common cold to fatal form of cancer
题目
crimes vary in degree in the same way as disease range from the common cold to fatal form of cancer
是病句吗 in the same way as用的合适吗
答案
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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